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v6-ify

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@6754 ec53bebd-3082-4978-b11e-865c3cabbd6b
This commit is contained in:
Assar Westerlund
1999-08-05 12:21:00 +00:00
parent 51943ce882
commit cff9accccb
2 changed files with 71 additions and 39 deletions
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55
appl/popper/pop_debug.c
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@@ -69,25 +69,46 @@ loop(int s)
}
static int
get_socket (char *host, int port)
get_socket (const char *hostname, int port)
{
struct sockaddr_in sa;
struct hostent *hp;
int s;
struct hostent *hostent = NULL;
char **h;
int error;
int af;
hp = roken_gethostbyname(host);
if(hp == NULL)
err(1, "%s", host);
s = socket(AF_INET, SOCK_STREAM, 0);
if (s < 0)
err(1, "socket");
memset(&sa, 0, sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_port = port;
memcpy(&sa.sin_addr, hp->h_addr, sizeof(sa.sin_addr));
if(connect(s, (struct sockaddr*)&sa, sizeof(sa)) < 0)
err(1, "connect");
return s;
#ifdef HAVE_IPV6
if (hostent == NULL)
hostent = getipnodebyname (hostname, AF_INET6, 0, &error);
#endif
if (hostent == NULL)
hostent = getipnodebyname (hostname, AF_INET, 0, &error);
if (hostent == NULL)
errx(1, "gethostbyname '%s' failed: %s", hostname, hstrerror(error));
af = hostent->h_addrtype;
for (h = hostent->h_addr_list; *h != NULL; ++h) {
struct sockaddr_storage sa_ss;
struct sockaddr *sa = (struct sockaddr *)&sa_ss;
int s;
sa->sa_family = af;
socket_set_address_and_port (sa, *h, port);
s = socket (af, SOCK_STREAM, 0);
if (s < 0)
err (1, "socket");
if (connect (s, sa, socket_sockaddr_size(sa)) < 0) {
warn ("connect(%s)", hostname);
close (s);
continue;
}
freehostent (hostent);
return s;
}
freehostent (hostent);
exit (1);
}
#ifdef KRB4